CN204216532U - Bus plug terminal and concentration bus duct - Google Patents
Bus plug terminal and concentration bus duct Download PDFInfo
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- CN204216532U CN204216532U CN201420647014.8U CN201420647014U CN204216532U CN 204216532 U CN204216532 U CN 204216532U CN 201420647014 U CN201420647014 U CN 201420647014U CN 204216532 U CN204216532 U CN 204216532U
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- main busbar
- plug terminal
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Abstract
The utility model provides a kind of bus plug terminal and concentration bus duct, belongs to electric power facility field, comprises main busbar and socket block, and main busbar is sheet, and the side that the area of main busbar is less is provided with groove, and groove runs through main busbar; Socket block is embedded in groove, and socket block and groove engaging, the inwall of socket block and groove is fitted, and groove is stretched out in one end of socket block.Inserted in groove socket block one end from groove, make the groove of socket block and main busbar be fixed mechanically, socket block cannot be extracted from the side that the area of main busbar is less; Therefore socket block is completely fixed, and can not make main busbar deformed damaged, and ensure the normal operating conditions of main busbar, the bonding strength between socket block and main busbar is higher.In addition, due to the side of socket block and the inwall laminating of groove, fitting area is comparatively large, and current flowing is comparatively reliable.
Description
Technical field
The utility model relates to electric power facility field, in particular to bus plug terminal and concentration bus duct.
Background technology
Concentration bus duct is protecting sheathing by metallic plate, the bus-bar system of main busbar, insulating material and relevant annex composition.All fitting tightly between phase and phase, mutually and between shell of concentration bus duct, can bear larger electronic stress and thermal stress, and the heat of main busbar can be volatilized rapidly, ampacity is large.As the auxiliary equipment of power supplying and distributing equipment in industrial and mineral, enterprises and institutions and skyscraper, be applicable to the circuits such as AC three-phase four line, Three-phase five-wire, be specially adapted to the transformation of workshop, long-established enterprise.
Existing main busbar is generally provided with socket block composition bus plug terminal, carry out current delivery for connecting pin, existing socket block is generally copper billet, and copper billet is directly welded and fixed with main busbar.Can produce high temperature during welding and make winner's busbar gross distortion, affect the current delivery of main busbar and socket block connecting portion, in addition, owing to needing all to be welded with main busbar by the bottom margin of socket block, welding difficulty is comparatively large, wastes time and energy.
Utility model content
The utility model provides a kind of bus plug terminal and concentration bus duct, and the problems referred to above are improved.
The utility model is achieved in that
A kind of bus plug terminal, comprising:
Main busbar, main busbar is sheet, and the side that the area of main busbar is less is provided with groove, and groove runs through main busbar;
Socket block, socket block is embedded in groove, and socket block and groove engaging, the inwall of socket block and groove is fitted, and groove is stretched out in one end of socket block.
Main busbar is used for transmission current etc., and structure is identical with the main busbar in existing concentration bus duct, is the sheet of strip; Groove is used for fixing socket block, and groove runs through main busbar, and socket block can insert in groove from one end of groove, and make mechanically to make the two engaging, this mechanical system can for firmly to extrude press-in, and socket block cannot be extracted from the side that the area of main busbar is less; Socket block to be embedded in groove and the two engaging, one end of socket block is stretched out groove and is connected with external equipment, and the electric current in main busbar is delivered on external equipment by socket block, and the side of socket block and the sidewall of groove are fitted, fitting area is comparatively large, and current delivery is therebetween comparatively stable.
Further, one end of the close diapire of two sidewalls of groove is provided with the first groove of bar shaped, and the first groove runs through main busbar, and the two bottom sides of socket block is provided with the first projection, and the first projection is embedded in the first groove.
First groove and the first male cooperation are a kind of modes of engaging, in first protruding embedding the first groove, because the distance between two the first projections is larger, and the width at groove top is less, therefore the first projection cannot be pulled out along the sidewall of groove, and namely socket block cannot be extracted from the side that the area of main busbar is less; In addition, because the inwall of the first groove and the sidewall of the first projection are the curved surface of strip, first groove runs through main busbar, first projection is bar shaped, first projection of socket block embeds from one end of the first groove in the first groove also fits with it, the contact area between socket block and groove can be increased, ensure that current flowing is more smooth and easy, better effects if.
Further, two sidewalls of groove are curved surface, and diapire is plane, and one end distance away from diapire of groove is less than one end distance of the close diapire of groove, and the cross section of groove is symmetrical.
Two sidewalls of groove are curved surface and the bottom of socket block and groove are fitted, also another form of the two engaging can be regarded as, distance between two sidewalls of groove not etc., then cannot not extract along the sidewall direction of groove by socket block, thus it is fixing to realize therebetween; In addition, the sidewall due to groove is curved surface, in a disguised form adds the contact area between groove and socket block, makes current delivery more reliable and more stable.
Further, be provided with at least one argon arc welding zone between socket block and the sidewall of groove, argon arc welding zone runs through main busbar.
Use argon arc welding mode that the fusings such as the copper bar space be filled between socket block and the sidewall of groove is formed argon arc welding zone, the argon arc welding zone formed can delivered current etc., argon arc welding zone is as the main channel of current flowing, socket block is as accessory channel, make electric current circulation herein reliable and resistance is less, electric energy loss is less; In addition, argon arc welding zone can be welded and fixed between socket block and the sidewall of groove, socket block after welding from which direction all cannot be extracted or rock, main busbar and socket block form an entirety, make main busbar more stable, the intensity of bus plug terminal is higher, is less likely to occur to rock, firm stable more during external other structure of socket block.
Further, argon arc welding zone is cylindric, is provided with argon arc welding zone between the two ends, bottom of socket block and the sidewall of groove.
Can be drops when using argon arc welding to be melted by copper bar, argon arc welding zone be cylindric, and argon arc welding zone is easily full of by the copper bar of fusing, reduces the generation of bubble, ensures the firmness of argon arc welding zone and the effect of transmission current; Argon arc welding zone is provided with between the two ends, bottom of socket block and the sidewall of groove, two argon arc welding zones are jointly as the main channel of current flowing, electric current for 70%-80% passes through, and current flowing is comparatively reliable and resistance is less, avoids the energy waste because resistance causes more greatly.
Further, interference fit is adopted between socket block and groove.
For interference fit makes laminating therebetween more tight between socket block and groove, gap therebetween can be reduced on the one hand, improve the efficiency of transmission of electric current; Can make between socket block and groove more firm on the other hand, socket block is not easy to loosen, and embedded after in groove by socket block mechanically, with snap-in structure acting in conjunction, socket block from which direction is all difficult to extract, and structure is more stable.
Further, the edge of at least side of socket block is provided with 0.5mm*45 ° of chamfering.
Under normal circumstances, owing to needing to make the inwall of the bottom of socket block and groove bonded to each other, distance then between socket block and the inwall of groove is less is even negative, the end press-in groove of socket block is comparatively difficult, after the side of socket block is provided with chamfering, namely a less inclined-plane is increased between two of socket block adjacent faces, during press-in socket block, first the edge of groove struts with chamfer contact and to side and socket block is entered, and by whole socket block press-in groove, the press-in of socket block is convenient, mechanical type press-in is more convenient, structure is more stable, be particularly useful for the situation adopting interference fit between socket block and groove.Certainly, also can be provided with 0.5mm*45 ° of chamfering at the edge of the both sides of socket block, socket block can be made like this to enter all more convenient from which side pressure of groove.
Further, the diapire of groove is provided with the second projection of bar shaped, the bottom of socket block is provided with the second groove, and the second projection cooperatively interacts with the second groove.
Second projection and the second groove fit can produce the effect of two aspects: the first, can increase the contact area between socket block and groove, make current delivery efficiency higher; The second, prevent socket block movable in groove, ensure the stability of bus plug terminal.
Further, the distance between the both sides of one end of the close groove diapire of the second projection is less than the distance between the both sides of one end away from groove diapire of the second projection.
The upper end size of the second projection is comparatively large, and lower end size is less, and socket block can only slide along the direction of the second projection, complements each other to form extra snap fastener with the second groove, more stable between socket block and groove, cannot extract.
A kind of concentration bus duct, comprising:
At least four above-mentioned bus plug terminals, the main busbar laminating of two adjacent bus plug terminals, the socket block of two adjacent bus plug terminals shifts to install;
Pin, pin is provided with pressing plate and two panels sheet metal, and pressing plate is " T " font, and sheet metal is separately positioned on the both sides of pressing plate and is fixedly connected with pressing plate, and the two panels sheet metal of each pin all can be fitted with the both sides of socket block.
Concentration bus duct is by multiple bus plug terminal combination, be applicable to AC three-phase four line, Three-phase five-wire etc., each bus plug terminal transmission phase wherein, two generally adjacent main busbars are all fitted, for bearing larger electronic stress and thermal stress and the heat that busbar produces can being volatilized rapidly, ampacity is larger.Pin, for connecting external equipment, is inserted on socket block by pin, and two sheet metals of pin are clamped socket block and carried out current delivery.The outside of concentration bus duct can arrange other structures such as shell.
Compared with prior art, the beneficial effects of the utility model are: inserted in groove socket block one end from groove, make the groove of socket block and main busbar be fixed mechanically, socket block cannot be extracted from the side that the area of main busbar is less; And multiple main busbar can be there is due to concentration bus duct, and can fit tightly between adjacent main busbar, then the socket block on a main busbar can be fixing by the main busbar extruding of surrounding, and socket block also cannot be extracted from the side that the area of main busbar is larger; Therefore socket block is completely fixed, and can not make main busbar deformed damaged, and ensure the normal operating conditions of main busbar, the bonding strength between socket block and main busbar is higher.In addition, due to the side of socket block and the inwall laminating of groove, fitting area is comparatively large, and socket block can make up the vacancy of the groove on main busbar, and make main busbar and socket block form an overall transfer electric current, current flowing is comparatively reliable.
Accompanying drawing explanation
The bus plug terminal axonometric drawing that Fig. 1 provides for the utility model embodiment 1;
Fig. 2 is the main busbar axonometric drawing of Fig. 1;
Fig. 3 is the socket block axonometric drawing of Fig. 1;
The main busbar axonometric drawing of the concentration bus duct that Fig. 4 provides for the utility model embodiment 2;
The pin axonometric drawing of the concentration bus duct that Fig. 5 provides for the utility model embodiment 2.
Main busbar 101; Socket block 102; Groove 103; First groove 104; First projection 105; Argon arc welding zone 106; Second projection 107; Second groove 108; Pressing plate 109; Sheet metal 110.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The bus plug terminal axonometric drawing that Fig. 1 provides for the utility model embodiment 1; Fig. 2 is the main busbar axonometric drawing of Fig. 1; Fig. 3 is the socket block axonometric drawing of Fig. 1.As described in Fig. 1-Fig. 3, the utility model example 1 provides a kind of bus plug terminal, comprises main busbar 101 and socket block 102, and main busbar 101 is sheet, and the side that the area of main busbar 101 is less is provided with groove 103, and groove 103 runs through main busbar 101; Socket block 102 is embedded in groove 103, and socket block 102 and groove 103 engage, and socket block 102 is fitted with the inwall of groove 103, and groove 103 is stretched out in one end of socket block 102.The thickness of socket block 102 is equal with the thickness of main busbar 101.The groove 103 of this embodiment refers to the breach running through main busbar 101.
Main busbar 101 is for transmission current etc., and structure is identical with the main busbar 101 in existing concentration bus duct, is the sheet of strip; Groove 103 is for fixing socket block 102, groove 103 runs through main busbar 101, socket block 102 can insert in groove 103 from one end of groove 103, make mechanically to make the two engaging, this mechanical system can for firmly to extrude press-in, and socket block 102 cannot be extracted from the side that the area of main busbar 101 is less; Socket block 102 to be embedded in groove 103 and the two engaging, one end of socket block 102 is stretched out groove 103 and is connected with external equipment, electric current in main busbar 101 is delivered on external equipment by socket block 102, the side of socket block 102 and the sidewall of groove 103 are fitted, fitting area is comparatively large, and current delivery is therebetween comparatively stable.
Inserted in groove 103 socket block 102 one end from groove 103, make the groove 103 of socket block 102 and main busbar 101 be fixed mechanically, socket block 102 cannot be extracted from the side that the area of main busbar 101 is less; And multiple main busbar 101 can be there is due to concentration bus duct, and can fit tightly between adjacent main busbar 101, socket block 102 then on a main busbar 101 can be extruded fixing by the main busbar 101 of surrounding, and socket block 102 also cannot be extracted from the side that the area of main busbar 101 is larger; Therefore socket block 102 is completely fixed, and can not make main busbar 101 deformed damaged, and ensure the normal operating conditions of main busbar 101, the bonding strength between socket block 102 and main busbar 101 is higher.In addition, due to the side of socket block 102 and the inwall laminating of groove 103, fitting area is comparatively large, and socket block 102 can make up the vacancy of the groove 103 on main busbar 101, make main busbar 101 and socket block 102 form an overall transfer electric current, current flowing is comparatively reliable.
As the preferred version of this embodiment, one end of the close diapire of two sidewalls of groove 103 is provided with the first groove 104 of bar shaped, first groove 104 runs through main busbar 101, and the two bottom sides of socket block 102 is provided with the first projection 105, first projection 105 and is embedded in the first groove 104.
First groove 104 and the first protruding 105 cooperations are a kind of modes of engaging, first protruding 105 embeds in the first groove 104, because the distance between two the first projections 105 is larger, and the width at groove 103 top is less, therefore the first projection 105 cannot be pulled out along the sidewall of groove 103, and namely socket block 102 cannot be extracted from the side that the area of main busbar 101 is less; In addition, because the inwall of the first groove 104 and the sidewall of the first projection 105 are the curved surface of strip, first groove 104 runs through main busbar 101, first protruding 105 is bar shaped, first projection 105 of socket block 102 embeds from one end of the first groove 104 in the first groove 104 also fits with it, the contact area between socket block 102 and groove 103 can be increased, ensure that current flowing is more smooth and easy, better effects if.
As the preferred version of this embodiment, two sidewalls of groove 103 are curved surface, and diapire is plane, and one end distance away from diapire of groove 103 is less than one end distance of the close diapire of groove 103, and the cross section of groove 103 is symmetrical.
Two sidewalls of groove 103 are curved surface and the bottom of socket block 102 and groove 103 are fitted, also another form of the two engaging can be regarded as, distance between two sidewalls of groove 103 is not etc., then socket block 102 cannot be extracted along the sidewall direction of groove 103, thus it is fixing to realize therebetween; In addition, the sidewall due to groove 103 is curved surface, in a disguised form adds the contact area between groove 103 and socket block 102, makes current delivery more reliable and more stable.
As the preferred version of this embodiment, two argon arc welding zones 106 are provided with between the sidewall of socket block 102 and groove 103, argon arc welding zone 106 runs through main busbar 101, argon arc welding zone 106 is cylindric, and two argon arc welding zones 106 are separately positioned between the two ends, bottom of socket block 102 and the sidewall of groove 103.
Use argon arc welding mode that the fusings such as the copper bar space be filled between the sidewall of socket block 102 and groove 103 is formed argon arc welding zone 106, the argon arc welding zone 106 formed can delivered current etc., argon arc welding zone 106 is as the main channel of current flowing, socket block 102 is as accessory channel, make electric current circulation herein reliable and resistance is less, electric energy loss is less; In addition, argon arc welding zone 106 can be welded and fixed between socket block 102 and the sidewall of groove 103, socket block 102 after welding from which direction all cannot be extracted or rock, main busbar 101 and socket block 102 form an entirety, make main busbar 101 more stable, the intensity of bus plug terminal is higher, is less likely to occur to rock, firm stable more during external other structure of socket block 102.Fraction welding can not have a huge impact bus plug terminal.
Can be drops when using argon arc welding to be melted by copper bar, argon arc welding zone 106 be cylindric, and argon arc welding zone 106 is easily full of by the copper bar of fusing, reduces the generation of bubble, ensures the firmness of argon arc welding zone 106 and the effect of transmission current; Argon arc welding zone 106 is provided with between the two ends, bottom of socket block 102 and the sidewall of groove 103, two argon arc welding zones 106 are jointly as the main channel of current flowing, electric current for 70%-80% passes through, and current flowing is comparatively reliable and resistance is less, avoids the energy waste because resistance causes more greatly.
As the preferred version of this embodiment, between socket block 102 and groove 103, adopt interference fit.Interference fit is of a size of 0.1mm.
For interference fit makes laminating therebetween more tight between socket block 102 and groove 103, gap therebetween can be reduced on the one hand, improve the efficiency of transmission of electric current; Can make between socket block 102 and groove 103 more firm on the other hand, socket block 102 is not easy to loosen, and is embedded by socket block 102 mechanically after in groove 103, with snap-in structure acting in conjunction, socket block 102 from which direction is all difficult to extract, and structure is more stable.
As the preferred version of this embodiment, the edge of the both sides of socket block 102 is provided with 0.5mm*45 ° of chamfering.
Under normal circumstances, owing to needing to make the inwall of the bottom of socket block 102 and groove 103 bonded to each other, distance between the inwall of then socket block 102 and groove 103 is less is even negative, the end press-in groove 103 of socket block 102 is comparatively difficult, after the side of socket block 102 is provided with chamfering, namely a less inclined-plane is increased between two of socket block 102 adjacent faces, during press-in socket block 102, first the edge of groove 103 struts with chamfer contact and to side and socket block 102 is entered, and whole socket block 102 is pressed into groove 103, the press-in of socket block 102 is convenient, mechanical type press-in is more convenient, structure is more stable, be particularly useful for the situation adopting interference fit between socket block 102 and groove 103.Certainly, also the edge of the side of socket block 102 can be provided with 0.5mm*45 ° of chamfering.
As the preferred version of this embodiment, the diapire of groove 103 is provided with the second projection 107 of bar shaped, the bottom of socket block 102 is provided with the second groove 108, second protruding 107 and the second groove 108 cooperatively interacts.Distance between the both sides of one end of close groove 103 diapire of the second projection 107 is less than the distance between the both sides of one end away from groove 103 diapire of the second projection 107.
Second protruding 107 and second groove 108 coordinates the effect that can produce two aspects: the first, can increase the contact area between socket block 102 and groove 103, make current delivery efficiency higher; The second, prevent socket block 102 movable in groove 103, ensure the stability of bus plug terminal.
The upper end size of the second projection 107 is comparatively large, and lower end size is less, and socket block 102 can only slide along the direction of the second projection 107, complements each other to form extra snap fastener with the second groove 108, more stable between socket block 102 and groove 103, cannot extract.
The main busbar axonometric drawing of the concentration bus duct that Fig. 4 provides for the utility model embodiment 2; The pin axonometric drawing of the concentration bus duct that Fig. 5 provides for the utility model embodiment 2.As shown in Figure 4, Figure 5, the utility model embodiment 2 provides a kind of concentration bus duct, comprise the bus plug terminal in embodiment 1 and pin, bus plug terminal is four, the main busbar 101 of two adjacent bus plug terminals is fitted, and the socket block 102 of two adjacent bus plug terminals shifts to install; Pin is provided with pressing plate 109 and two panels has flexible sheet metal 110, pressing plate 109 is " T " font, sheet metal 110 is separately positioned on the both sides of pressing plate 109 and is fixedly connected with pressing plate 109, and the two panels sheet metal 110 of each pin all can be fitted with the both sides of socket block 102.Every sheet sheet metal 110 is all fitted, for delivered current with one end of two argon arc welding zones 106.
Concentration bus duct is by multiple bus plug terminal combination, be applicable to AC three-phase four line, Three-phase five-wire etc., each bus plug terminal transmission phase wherein, generally adjacent two main busbars 101 are all fitted, for bearing larger electronic stress and thermal stress and the heat that busbar produces can being volatilized rapidly, ampacity is larger.Pin, for connecting external equipment, is inserted on socket block 102 by pin, and two sheet metals 110 of pin are clamped socket block 102 and carried out current delivery.The outside of concentration bus duct can arrange other structures such as shell.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a bus plug terminal, is characterized in that, comprising:
Main busbar, described main busbar is sheet, and the side that the area of described main busbar is less is provided with groove, and described groove runs through described main busbar;
Socket block, described socket block is embedded in described groove, and described socket block and the engaging of described groove, the inwall of described socket block and described groove is fitted, and described groove is stretched out in one end of described socket block.
2. bus plug terminal according to claim 1, it is characterized in that, one end of the close diapire of two sidewalls of described groove is provided with the first groove of bar shaped, described first groove runs through described main busbar, the two bottom sides of described socket block is provided with the first projection, and the first strip bulge is embedded in described first groove.
3. bus plug terminal according to claim 1, it is characterized in that, two sidewalls of described groove are curved surface, and diapire is plane, one end distance away from diapire of described groove is less than one end distance of the close diapire of described groove, and the cross section of described groove is symmetrical.
4. bus plug terminal according to claim 1, is characterized in that, is provided with at least one argon arc welding zone between described socket block and the sidewall of described groove, and described argon arc welding zone runs through described main busbar.
5. bus plug terminal according to claim 4, is characterized in that, described argon arc welding zone is cylindric, is provided with argon arc welding zone between the two ends, bottom of described socket block and the sidewall of described groove.
6. the bus plug terminal according to claim 1-5 any one, is characterized in that, adopts interference fit between described socket block and described groove.
7. the bus plug terminal according to claim 1-5 any one, is characterized in that, the edge of at least side of described socket block is provided with 0.5mm*45 ° of chamfering.
8. the bus plug terminal according to claim 1-5 any one, is characterized in that, the diapire of described groove is provided with the second projection of bar shaped, the bottom of described socket block is provided with the second groove, and described second projection cooperatively interacts with described second groove.
9. bus plug terminal according to claim 8, is characterized in that, the distance between the both sides of one end of the close described groove diapire of described second projection is less than the distance between the both sides of one end away from described groove diapire of described second projection.
10. a concentration bus duct, is characterized in that, comprising:
Bus plug terminal described at least four claim 1-9 any one, the main busbar laminating of adjacent two described bus plug terminals, the socket block of adjacent two described bus plug terminals shifts to install;
Pin, described pin is provided with pressing plate and two panels sheet metal, described pressing plate is " T " font, described sheet metal is separately positioned on the both sides of described pressing plate and is fixedly connected with described pressing plate, and sheet metal described in the two panels of each described pin all can be fitted with the both sides of described socket block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647014.8U CN204216532U (en) | 2014-10-31 | 2014-10-31 | Bus plug terminal and concentration bus duct |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647014.8U CN204216532U (en) | 2014-10-31 | 2014-10-31 | Bus plug terminal and concentration bus duct |
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| CN204216532U true CN204216532U (en) | 2015-03-18 |
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| CN201420647014.8U Active CN204216532U (en) | 2014-10-31 | 2014-10-31 | Bus plug terminal and concentration bus duct |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911017A (en) * | 2017-03-31 | 2017-06-30 | 鼎圣电气有限公司 | A kind of concentration bus duct connected structure |
| CN106992483A (en) * | 2017-03-31 | 2017-07-28 | 鼎圣电气有限公司 | A kind of concentration bus duct jack apparatus |
| CN107039793A (en) * | 2015-07-31 | 2017-08-11 | 镇江西门子母线有限公司 | Tap pile crown for the intensive bus of thin busbar |
| CN107611887A (en) * | 2017-10-27 | 2018-01-19 | 江苏华鹏电力设备股份有限公司 | A kind of bus phase conductor tapping current structure |
| CN107634487A (en) * | 2017-10-27 | 2018-01-26 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct phase line busbar |
| CN107681293A (en) * | 2017-10-27 | 2018-02-09 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct outlet structure |
| CN109149140A (en) * | 2018-10-12 | 2019-01-04 | 江苏亿能电气有限公司 | A kind of welding branch's busbar and busbar branch welding method |
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2014
- 2014-10-31 CN CN201420647014.8U patent/CN204216532U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039793A (en) * | 2015-07-31 | 2017-08-11 | 镇江西门子母线有限公司 | Tap pile crown for the intensive bus of thin busbar |
| CN106911017A (en) * | 2017-03-31 | 2017-06-30 | 鼎圣电气有限公司 | A kind of concentration bus duct connected structure |
| CN106992483A (en) * | 2017-03-31 | 2017-07-28 | 鼎圣电气有限公司 | A kind of concentration bus duct jack apparatus |
| CN107611887A (en) * | 2017-10-27 | 2018-01-19 | 江苏华鹏电力设备股份有限公司 | A kind of bus phase conductor tapping current structure |
| CN107634487A (en) * | 2017-10-27 | 2018-01-26 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct phase line busbar |
| CN107681293A (en) * | 2017-10-27 | 2018-02-09 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct outlet structure |
| CN109149140A (en) * | 2018-10-12 | 2019-01-04 | 江苏亿能电气有限公司 | A kind of welding branch's busbar and busbar branch welding method |
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